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-rw-r--r--include/linux/perf_event.h19
-rw-r--r--include/uapi/linux/perf_event.h15
2 files changed, 25 insertions, 9 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 61b385154c4a..a763928a0e41 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -260,15 +260,16 @@ struct perf_event;
/**
* pmu::capabilities flags
*/
-#define PERF_PMU_CAP_NO_INTERRUPT 0x01
-#define PERF_PMU_CAP_NO_NMI 0x02
-#define PERF_PMU_CAP_AUX_NO_SG 0x04
-#define PERF_PMU_CAP_EXTENDED_REGS 0x08
-#define PERF_PMU_CAP_EXCLUSIVE 0x10
-#define PERF_PMU_CAP_ITRACE 0x20
-#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40
-#define PERF_PMU_CAP_NO_EXCLUDE 0x80
-#define PERF_PMU_CAP_AUX_OUTPUT 0x100
+#define PERF_PMU_CAP_NO_INTERRUPT 0x0001
+#define PERF_PMU_CAP_NO_NMI 0x0002
+#define PERF_PMU_CAP_AUX_NO_SG 0x0004
+#define PERF_PMU_CAP_EXTENDED_REGS 0x0008
+#define PERF_PMU_CAP_EXCLUSIVE 0x0010
+#define PERF_PMU_CAP_ITRACE 0x0020
+#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x0040
+#define PERF_PMU_CAP_NO_EXCLUDE 0x0080
+#define PERF_PMU_CAP_AUX_OUTPUT 0x0100
+#define PERF_PMU_CAP_EXTENDED_HW_TYPE 0x0200
struct perf_output_handle;
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 0b58970bab6b..e54e639248c8 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -38,6 +38,21 @@ enum perf_type_id {
};
/*
+ * attr.config layout for type PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE
+ * PERF_TYPE_HARDWARE: 0xEEEEEEEE000000AA
+ * AA: hardware event ID
+ * EEEEEEEE: PMU type ID
+ * PERF_TYPE_HW_CACHE: 0xEEEEEEEE00DDCCBB
+ * BB: hardware cache ID
+ * CC: hardware cache op ID
+ * DD: hardware cache op result ID
+ * EEEEEEEE: PMU type ID
+ * If the PMU type ID is 0, the PERF_TYPE_RAW will be applied.
+ */
+#define PERF_PMU_TYPE_SHIFT 32
+#define PERF_HW_EVENT_MASK 0xffffffff
+
+/*
* Generalized performance event event_id types, used by the
* attr.event_id parameter of the sys_perf_event_open()
* syscall: